./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product14_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec5_product14_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41585ee22e5b9d0bbbd49fc44fb82de5616beee1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:50:31,554 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:50:31,560 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:50:31,578 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:50:31,579 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:50:31,580 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:50:31,582 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:50:31,585 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:50:31,589 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:50:31,590 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:50:31,593 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:50:31,593 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:50:31,595 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:50:31,596 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:50:31,604 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:50:31,605 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:50:31,609 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:50:31,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:50:31,617 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:50:31,618 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:50:31,622 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:50:31,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:50:31,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:50:31,630 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:50:31,630 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:50:31,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:50:31,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:50:31,637 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:50:31,640 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:50:31,641 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:50:31,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:50:31,642 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:50:31,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:50:31,642 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:50:31,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:50:31,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:50:31,644 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:50:31,659 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:50:31,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:50:31,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:50:31,661 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:50:31,661 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:50:31,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:50:31,661 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:50:31,661 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:50:31,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:50:31,662 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:50:31,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:50:31,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:50:31,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:50:31,662 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:50:31,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:50:31,663 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:50:31,663 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:50:31,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:50:31,663 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:50:31,663 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:50:31,663 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:50:31,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:50:31,664 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:50:31,664 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:50:31,664 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:50:31,664 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:50:31,664 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:50:31,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:50:31,665 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41585ee22e5b9d0bbbd49fc44fb82de5616beee1 [2018-12-31 09:50:31,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:50:31,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:50:31,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:50:31,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:50:31,732 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:50:31,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product14_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:31,795 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e059b864e/895c90e871aa4e12b0e0afe77abd3ccf/FLAGcf31b7abf [2018-12-31 09:50:32,376 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:50:32,377 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product14_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:32,396 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e059b864e/895c90e871aa4e12b0e0afe77abd3ccf/FLAGcf31b7abf [2018-12-31 09:50:32,592 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e059b864e/895c90e871aa4e12b0e0afe77abd3ccf [2018-12-31 09:50:32,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:50:32,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:50:32,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:32,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:50:32,604 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:50:32,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:32,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3277d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:32, skipping insertion in model container [2018-12-31 09:50:32,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:50:32" (1/1) ... [2018-12-31 09:50:32,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:50:32,671 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:50:33,021 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:33,056 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:50:33,231 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:50:33,272 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:50:33,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33 WrapperNode [2018-12-31 09:50:33,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:50:33,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:33,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:50:33,274 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:50:33,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33" (1/1) ... [2018-12-31 09:50:33,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33" (1/1) ... [2018-12-31 09:50:33,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:50:33,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:50:33,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:50:33,352 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:50:33,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33" (1/1) ... [2018-12-31 09:50:33,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33" (1/1) ... [2018-12-31 09:50:33,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33" (1/1) ... [2018-12-31 09:50:33,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33" (1/1) ... [2018-12-31 09:50:33,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33" (1/1) ... [2018-12-31 09:50:33,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33" (1/1) ... [2018-12-31 09:50:33,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33" (1/1) ... [2018-12-31 09:50:33,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:50:33,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:50:33,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:50:33,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:50:33,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:50:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:50:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:50:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:50:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:50:34,593 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:50:34,593 INFO L280 CfgBuilder]: Removed 112 assue(true) statements. [2018-12-31 09:50:34,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:34 BoogieIcfgContainer [2018-12-31 09:50:34,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:50:34,595 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:50:34,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:50:34,599 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:50:34,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:50:32" (1/3) ... [2018-12-31 09:50:34,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@649ec80e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:34, skipping insertion in model container [2018-12-31 09:50:34,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:50:33" (2/3) ... [2018-12-31 09:50:34,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@649ec80e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:50:34, skipping insertion in model container [2018-12-31 09:50:34,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:34" (3/3) ... [2018-12-31 09:50:34,603 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product14_true-unreach-call_false-termination.cil.c [2018-12-31 09:50:34,614 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:50:34,623 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:50:34,642 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:50:34,676 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:50:34,677 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:50:34,677 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:50:34,677 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:50:34,677 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:50:34,677 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:50:34,678 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:50:34,678 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:50:34,678 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:50:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2018-12-31 09:50:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:50:34,703 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:34,704 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:34,706 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:34,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:34,712 INFO L82 PathProgramCache]: Analyzing trace with hash 254557664, now seen corresponding path program 1 times [2018-12-31 09:50:34,714 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:34,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:34,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:34,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:34,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:34,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:34,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:50:34,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:50:35,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:50:35,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:50:35,015 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2018-12-31 09:50:35,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:35,057 INFO L93 Difference]: Finished difference Result 149 states and 220 transitions. [2018-12-31 09:50:35,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:50:35,059 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-12-31 09:50:35,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:35,081 INFO L225 Difference]: With dead ends: 149 [2018-12-31 09:50:35,082 INFO L226 Difference]: Without dead ends: 74 [2018-12-31 09:50:35,086 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:50:35,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2018-12-31 09:50:35,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2018-12-31 09:50:35,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-12-31 09:50:35,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2018-12-31 09:50:35,142 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 19 [2018-12-31 09:50:35,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:35,142 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2018-12-31 09:50:35,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:50:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2018-12-31 09:50:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-31 09:50:35,145 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:35,145 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:35,146 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:35,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:35,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1060778051, now seen corresponding path program 1 times [2018-12-31 09:50:35,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:35,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:35,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:35,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:35,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:35,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:35,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:35,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:50:35,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:35,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:35,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:35,393 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 3 states. [2018-12-31 09:50:35,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:35,427 INFO L93 Difference]: Finished difference Result 74 states and 102 transitions. [2018-12-31 09:50:35,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:35,431 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-12-31 09:50:35,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:35,432 INFO L225 Difference]: With dead ends: 74 [2018-12-31 09:50:35,433 INFO L226 Difference]: Without dead ends: 35 [2018-12-31 09:50:35,436 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:35,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-12-31 09:50:35,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-12-31 09:50:35,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-12-31 09:50:35,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2018-12-31 09:50:35,444 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 20 [2018-12-31 09:50:35,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:35,445 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2018-12-31 09:50:35,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2018-12-31 09:50:35,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:50:35,449 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:35,450 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:35,450 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:35,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:35,450 INFO L82 PathProgramCache]: Analyzing trace with hash -832663303, now seen corresponding path program 1 times [2018-12-31 09:50:35,451 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:35,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:35,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:35,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:35,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:35,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:35,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:50:35,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:50:35,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:50:35,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:35,605 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 3 states. [2018-12-31 09:50:35,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:35,655 INFO L93 Difference]: Finished difference Result 63 states and 89 transitions. [2018-12-31 09:50:35,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:50:35,656 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-12-31 09:50:35,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:35,657 INFO L225 Difference]: With dead ends: 63 [2018-12-31 09:50:35,658 INFO L226 Difference]: Without dead ends: 35 [2018-12-31 09:50:35,659 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:50:35,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-12-31 09:50:35,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-12-31 09:50:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-12-31 09:50:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 47 transitions. [2018-12-31 09:50:35,666 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 47 transitions. Word has length 26 [2018-12-31 09:50:35,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:35,666 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 47 transitions. [2018-12-31 09:50:35,666 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:50:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2018-12-31 09:50:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-31 09:50:35,671 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:50:35,671 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:50:35,671 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:50:35,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:50:35,672 INFO L82 PathProgramCache]: Analyzing trace with hash -111070597, now seen corresponding path program 1 times [2018-12-31 09:50:35,672 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:50:35,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:50:35,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:35,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:50:35,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:50:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:50:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:50:35,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:50:35,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:50:35,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:50:35,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:50:35,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:50:35,910 INFO L87 Difference]: Start difference. First operand 35 states and 47 transitions. Second operand 5 states. [2018-12-31 09:50:36,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:50:36,066 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2018-12-31 09:50:36,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:50:36,069 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2018-12-31 09:50:36,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:50:36,069 INFO L225 Difference]: With dead ends: 85 [2018-12-31 09:50:36,069 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:50:36,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:50:36,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:50:36,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:50:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:50:36,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:50:36,073 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2018-12-31 09:50:36,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:50:36,073 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:50:36,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:50:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:50:36,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:50:36,080 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:50:36,848 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:50:36,848 INFO L444 ceAbstractionStarter]: At program point L681(lines 676 684) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,849 INFO L444 ceAbstractionStarter]: At program point L681-1(lines 676 684) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,849 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2018-12-31 09:50:36,849 INFO L444 ceAbstractionStarter]: At program point L681-2(lines 676 684) the Hoare annotation is: false [2018-12-31 09:50:36,849 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-12-31 09:50:36,849 INFO L448 ceAbstractionStarter]: For program point L615-1(lines 615 623) no Hoare annotation was computed. [2018-12-31 09:50:36,849 INFO L444 ceAbstractionStarter]: At program point L681-3(lines 676 684) the Hoare annotation is: false [2018-12-31 09:50:36,850 INFO L444 ceAbstractionStarter]: At program point L70-1(lines 1 919) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,850 INFO L444 ceAbstractionStarter]: At program point L681-4(lines 676 684) the Hoare annotation is: false [2018-12-31 09:50:36,850 INFO L448 ceAbstractionStarter]: For program point L615-2(lines 615 623) no Hoare annotation was computed. [2018-12-31 09:50:36,850 INFO L448 ceAbstractionStarter]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2018-12-31 09:50:36,850 INFO L444 ceAbstractionStarter]: At program point L681-5(lines 676 684) the Hoare annotation is: false [2018-12-31 09:50:36,850 INFO L444 ceAbstractionStarter]: At program point L70-3(lines 1 919) the Hoare annotation is: false [2018-12-31 09:50:36,850 INFO L448 ceAbstractionStarter]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2018-12-31 09:50:36,851 INFO L444 ceAbstractionStarter]: At program point L70-5(lines 1 919) the Hoare annotation is: false [2018-12-31 09:50:36,851 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 836) no Hoare annotation was computed. [2018-12-31 09:50:36,852 INFO L444 ceAbstractionStarter]: At program point L830-1(lines 830 836) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,852 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 752) no Hoare annotation was computed. [2018-12-31 09:50:36,852 INFO L444 ceAbstractionStarter]: At program point L104-2(lines 104 118) the Hoare annotation is: false [2018-12-31 09:50:36,852 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2018-12-31 09:50:36,852 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-31 09:50:36,852 INFO L444 ceAbstractionStarter]: At program point L155(lines 151 157) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,853 INFO L444 ceAbstractionStarter]: At program point L899(lines 1 919) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,853 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2018-12-31 09:50:36,853 INFO L448 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2018-12-31 09:50:36,853 INFO L448 ceAbstractionStarter]: For program point L916-1(line 916) no Hoare annotation was computed. [2018-12-31 09:50:36,853 INFO L448 ceAbstractionStarter]: For program point L850(lines 850 863) no Hoare annotation was computed. [2018-12-31 09:50:36,853 INFO L448 ceAbstractionStarter]: For program point L916-2(line 916) no Hoare annotation was computed. [2018-12-31 09:50:36,854 INFO L444 ceAbstractionStarter]: At program point L586(lines 586 592) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,854 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-12-31 09:50:36,854 INFO L444 ceAbstractionStarter]: At program point L586-1(lines 586 592) the Hoare annotation is: false [2018-12-31 09:50:36,854 INFO L448 ceAbstractionStarter]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2018-12-31 09:50:36,854 INFO L444 ceAbstractionStarter]: At program point L586-2(lines 586 592) the Hoare annotation is: false [2018-12-31 09:50:36,854 INFO L448 ceAbstractionStarter]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2018-12-31 09:50:36,854 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:50:36,855 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2018-12-31 09:50:36,855 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 112) no Hoare annotation was computed. [2018-12-31 09:50:36,855 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-12-31 09:50:36,855 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 108 112) no Hoare annotation was computed. [2018-12-31 09:50:36,855 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2018-12-31 09:50:36,855 INFO L448 ceAbstractionStarter]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2018-12-31 09:50:36,856 INFO L444 ceAbstractionStarter]: At program point L868(lines 819 869) the Hoare annotation is: false [2018-12-31 09:50:36,856 INFO L448 ceAbstractionStarter]: For program point L736(lines 736 740) no Hoare annotation was computed. [2018-12-31 09:50:36,856 INFO L448 ceAbstractionStarter]: For program point L736-3(lines 736 740) no Hoare annotation was computed. [2018-12-31 09:50:36,856 INFO L444 ceAbstractionStarter]: At program point L59(lines 579 585) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,856 INFO L444 ceAbstractionStarter]: At program point L59-1(lines 579 585) the Hoare annotation is: false [2018-12-31 09:50:36,856 INFO L448 ceAbstractionStarter]: For program point L736-6(lines 736 740) no Hoare annotation was computed. [2018-12-31 09:50:36,857 INFO L444 ceAbstractionStarter]: At program point L59-2(lines 579 585) the Hoare annotation is: false [2018-12-31 09:50:36,857 INFO L451 ceAbstractionStarter]: At program point L192(lines 173 195) the Hoare annotation is: true [2018-12-31 09:50:36,857 INFO L444 ceAbstractionStarter]: At program point L672(lines 665 675) the Hoare annotation is: false [2018-12-31 09:50:36,857 INFO L444 ceAbstractionStarter]: At program point L672-1(lines 665 675) the Hoare annotation is: false [2018-12-31 09:50:36,857 INFO L444 ceAbstractionStarter]: At program point L672-2(lines 665 675) the Hoare annotation is: false [2018-12-31 09:50:36,857 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:50:36,858 INFO L448 ceAbstractionStarter]: For program point L821(lines 820 867) no Hoare annotation was computed. [2018-12-31 09:50:36,858 INFO L444 ceAbstractionStarter]: At program point L805(lines 800 808) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,858 INFO L444 ceAbstractionStarter]: At program point L805-1(lines 800 808) the Hoare annotation is: false [2018-12-31 09:50:36,858 INFO L444 ceAbstractionStarter]: At program point L805-2(lines 800 808) the Hoare annotation is: false [2018-12-31 09:50:36,858 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 826) no Hoare annotation was computed. [2018-12-31 09:50:36,859 INFO L444 ceAbstractionStarter]: At program point L773(lines 768 776) the Hoare annotation is: false [2018-12-31 09:50:36,859 INFO L444 ceAbstractionStarter]: At program point L773-1(lines 768 776) the Hoare annotation is: false [2018-12-31 09:50:36,859 INFO L444 ceAbstractionStarter]: At program point L773-2(lines 768 776) the Hoare annotation is: false [2018-12-31 09:50:36,859 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 846) no Hoare annotation was computed. [2018-12-31 09:50:36,859 INFO L444 ceAbstractionStarter]: At program point L840-1(lines 840 846) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,859 INFO L444 ceAbstractionStarter]: At program point L907(lines 902 910) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,859 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:50:36,860 INFO L448 ceAbstractionStarter]: For program point L858(lines 858 862) no Hoare annotation was computed. [2018-12-31 09:50:36,860 INFO L444 ceAbstractionStarter]: At program point L858-2(lines 858 862) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,860 INFO L444 ceAbstractionStarter]: At program point L49(lines 44 51) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,860 INFO L448 ceAbstractionStarter]: For program point L611(lines 611 628) no Hoare annotation was computed. [2018-12-31 09:50:36,860 INFO L448 ceAbstractionStarter]: For program point L611-1(lines 611 628) no Hoare annotation was computed. [2018-12-31 09:50:36,860 INFO L448 ceAbstractionStarter]: For program point L611-2(lines 611 628) no Hoare annotation was computed. [2018-12-31 09:50:36,861 INFO L448 ceAbstractionStarter]: For program point L760(lines 760 764) no Hoare annotation was computed. [2018-12-31 09:50:36,861 INFO L444 ceAbstractionStarter]: At program point L579(lines 575 597) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:50:36,861 INFO L444 ceAbstractionStarter]: At program point L579-1(lines 575 597) the Hoare annotation is: false [2018-12-31 09:50:36,861 INFO L444 ceAbstractionStarter]: At program point L579-2(lines 575 597) the Hoare annotation is: false [2018-12-31 09:50:36,861 INFO L448 ceAbstractionStarter]: For program point L183(lines 183 190) no Hoare annotation was computed. [2018-12-31 09:50:36,861 INFO L451 ceAbstractionStarter]: At program point L183-1(lines 183 190) the Hoare annotation is: true [2018-12-31 09:50:36,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:50:36 BoogieIcfgContainer [2018-12-31 09:50:36,880 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:50:36,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:50:36,881 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:50:36,881 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:50:36,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:50:34" (3/4) ... [2018-12-31 09:50:36,886 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:50:36,904 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:50:36,905 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:50:36,906 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:50:36,907 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 09:50:36,907 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:50:36,908 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:50:36,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:36,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:36,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:36,945 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:36,946 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:36,947 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:50:37,052 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:50:37,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:50:37,053 INFO L168 Benchmark]: Toolchain (without parser) took 4456.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.0 MB in the beginning and 926.2 MB in the end (delta: 23.8 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:37,055 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:50:37,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:37,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:37,056 INFO L168 Benchmark]: Boogie Preprocessor took 61.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:50:37,056 INFO L168 Benchmark]: RCFGBuilder took 1180.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:37,057 INFO L168 Benchmark]: TraceAbstraction took 2285.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 933.1 MB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:37,057 INFO L168 Benchmark]: Witness Printer took 172.15 ms. Allocated memory is still 1.1 GB. Free memory was 933.1 MB in the beginning and 926.2 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:50:37,060 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 674.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 36.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1180.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2285.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 933.1 MB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. * Witness Printer took 172.15 ms. Allocated memory is still 1.1 GB. Free memory was 933.1 MB in the beginning and 926.2 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 916]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 916]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 916]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 3 error locations. SAFE Result, 2.1s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 264 SDtfs, 142 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=78occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 62 NumberOfFragments, 170 HoareAnnotationTreeSize, 38 FomulaSimplifications, 188 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 38 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3510 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...